Removing physical volume groups – FUJITSU CentricStor V3.1D User Manual

Page 69

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Selected system administrator activities

Partitioning on the basis of volume groups

4.1.3.10

Removing physical volumes from a physical volume group

Only scratch tapes which do not contain any valid logical volumes can be removed,

unless the physical volumes have been reorganized prior to doing this (flag is set).

The form and detailed information are provided in the

section “Physical Volume Opera-

tions » Erase Physical Volumes” on page 226

.

The following information must be specified:

the VSN of the first physical volume

the physical volume group

the number of physical volumes

flag for switching on/off a preceding reorganization

The physical volumes are then removed from the CentricStor pool. They are no longer
used and can be removed from the library.

4.1.3.11

Removing physical volume groups

Physical volume groups which have been made known to the system with the “Distribute
and Activate” function can be removed from the “

Physical Volume Groups

” form (see

page 181

). However, this is possible only if the following prerequisites are satisfied:

The physical volume group concerned may no longer be linked to a logical volume
group.

The physical volume group may not contain any physical volumes.

The two physical volume groups BASE and TR-PVG cannot be removed.

1. Select the physical volume group to be removed in the list.

2. Click on the “To Be Deleted” button (see

page 183

) and select “YES”.

3. Click on the “OK” button.

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